码迷,mamicode.com
首页 > Windows程序 > 详细

Operating System: Three Easy Pieces --- API (Note)

时间:2015-10-05 12:51:37      阅读:200      评论:0      收藏:0      [点我收藏+]

标签:

Aside: RTFM --- Read The Man Pages

Many times in this book, when referring to a particular system call or library call, we will

tell you to read the mannual pages, or man pages for short. Man pages are the original form

of documantation that exist on UNIX systems; realize that they are created before the thing

called the web existed. Spending some time reading man pages is a key step in the growth of

a systems programmers; there are tons of useful tidbits hidden in those pages. Some particularly

useful pages to read are the man pages for whichever shell you are using and certainly for any

system calls your program makes (in order to see what return values and error conditions exist).

Finnay, reading the man pages can save you some embarrassment when you ask colleagues

about some intricacy of fork(), they may simply reply: "RTFM". This is your colleagues‘ way of

gently urging you to Read The Man Pages. The F in RTFM just adds a little color to the phrase......

Operating System: Three Easy Pieces --- API (Note)

标签:

原文地址:http://www.cnblogs.com/miaoyong/p/4855563.html

(0)
(0)
   
举报
评论 一句话评论(0
登录后才能评论!
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!